Replace powershell script by nushell script

deploy.nu

@@ -0,0 +1,28 @@
+def main [host: string, destination: string, ssh_key: path] {
+    let ssh_args = [-i $ssh_key $host]
+    let scp_args = [-r -i $ssh_key]
+    let target = "aarch64-unknown-linux-gnu" # For raspberry pi zero 1: "arm-unknown-linux-gnueabihf"
+
+    def invoke_ssh [command: list] {
+        let args = $ssh_args ++ $command
+        print $"Executing: ssh ($args)"
+        ssh $args
+    }
+
+    def copy_ssh [source: string, destination: string] {
+        let args = $scp_args ++ [$source $"($host):($destination)"]
+        print $"Executing: scp ($args)"
+        scp $args
+    }
+
+    cargo build --target $target --release
+    invoke_ssh [sudo systemctl stop recipes]
+    copy_ssh ./target/($target)/release/recipes $destination
+    invoke_ssh [rm -rf recipes/static]
+    copy_ssh ./backend/static/ $destination
+    copy_ssh ./backend/sql/ $destination
+    invoke_ssh [chmod u+x recipes/recipes]
+    invoke_ssh [sudo systemctl start recipes]
+    print "Deployment finished"
+}
+